In Android, which component is responsible for handling user input and events? MCQ with Answer and Explanation

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In Android, which component is responsible for handling user input and events?

A. View System

B. Activity Manager

C. Window Manager

D. Sensor Manager

Answer: Option A

Solution (By JKSSB Mock Tests)

The View System includes UI widgets and handles input events like touches, key presses, and gestures.

This question belongs to: Computer Operating Systems

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What is the purpose of the Windows 'Disk Cleanup' tool?

A. To defragment the hard drive

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Correct Answer: Option B

Explanation:
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Correct Answer: Option C

Explanation:
The virtual machine executes the DEX bytecode compiled from Java/Kotlin code, translating it to native instructions.

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In Windows, the 'System Restore' creates restore points that include:

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Correct Answer: Option D

Explanation:
Restore points snapshot system files, registry, and some application settings, not personal documents.

This question belongs to: Computer Operating Systems

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